Varenna 2022 pre-print lecture notes
E. Amato: Particle acceleration in pulsars and pulsar wind nebulae
P. Blasi: Charged particles in magnetic fields and cosmic ray transport
D. Boncioli: Cosmic-ray propagation in extragalactic space and secondary messengers
D. Caprioli: Particle Acceleration at Shocks: An Introduction
C. Evoli and U. Dupletsa: Phenomenological models of Cosmic Ray transport in Galaxies
S. Gabici: Cosmic rays from star clusters
A. Marcowith: Cosmic-Ray-modified and driven instabilities
P.D. Serpico: Cosmic ray interactions with matter and radiation